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农用机械在使用过程中,部件损坏时有发生,有时还是主要部件,一时买不到就影响生产。自制加工,有的机械加工技术能达到原设计要求,但在热处理工
In the process of using agricultural machinery, parts damage occurs from time to time, and sometimes the main components, can not buy a moment to affect the production. Homemade processing, and some mechanical processing technology to meet the original design requirements, but in heat treatment workers